Photoelectric Effect experiment

Hi, I would like you to finish up the calculation for the photoelectric effect experiment. I have attached all you need to finish the calculation and answer the questions in each part. you will see the steps in the file called “Photoelectric Effect -New” . Moreover, Stopping voltage excel file is for the 1st part. the 2nd part and third part has also, the excel files you will finish the question and the calculation and add them to the world document file called Photoelctric effect. remember I want you to organize everything. add graphs and table in the calculation section in the world file. I kind of started it but I did not finish the 1st part because I could find a good answers. you have to answer the questions and the analysis.